| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.682 | 19/6:13.958 |
| 2 | 3 | 19.225 | 19/6:09.616 |
| 3 | 3 | 18.831 | 19/6:05.674 |
| 4 | 3 | 19.492 | 19/6:06.843 |
| 5 | 3 | 19.031 | 19/6:05.792 |
| 6 | 3 | 19.610 | 19/6:06.925 |
| 7 | 3 | 19.336 | 19/6:06.990 |
| 8 | 3 | 19.298 | 19/6:06.949 |
| 9 | 3 | 20.277 | 19/6:08.984 |
| 10 | 3 | 19.196 | 19/6:08.558 |
| 11 | 3 | 19.411 | 19/6:08.581 |
| 12 | 3 | 19.748 | 19/6:09.134 |
| 13 | 3 | 19.261 | 19/6:08.889 |
| 14 | 3 | 19.685 | 19/6:09.255 |
| 15 | 3 | 19.977 | 19/6:09.943 |
| 16 | 3 | 19.413 | 19/6:09.874 |
| 17 | 3 | 20.365 | 19/6:10.878 |
| 18 | 3 | 19.610 | 19/6:10.973 |
| 19 | 3 | 20.461 | 19/6:11.909 |